/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.bff.designtime.generator.core.propertymapper;

import com.inspur.edp.bff.api.dataprocessor.MapperBEEntityInfo;
import com.inspur.edp.bff.designtime.generator.core.VmCoreGenContext;
import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import com.inspur.edp.formserver.viewmodel.GspViewObject;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
import org.eclipse.jdt.core.dom.Modifier.ModifierKeyword;
import org.eclipse.jdt.core.dom.ReturnStatement;
import org.eclipse.jdt.core.dom.StringLiteral;

//  protected abstract MapperBEEntityInfo buildBEInfo();
public class GetBECodeMethodGenerator extends ClassMethodGenerator {

  private final GspViewObject node;
  private final VmCoreGenContext coreGenContext;

  public GetBECodeMethodGenerator(VmCoreGenContext coreGenContext, GspViewObject node) {
    this.coreGenContext = coreGenContext;
    this.node = node;
  }

  @Override
  protected Block buildMethodBody() {
    Block block = ast.newBlock();

    String beType = coreGenContext.getVmGenContext().getRefBizEntity().getGeneratedConfigID();
    String beNodeCode = coreGenContext.getVmGenContext().getRefBizEntity()
        .findObjectById(node.getMapping().getTargetObjId()).getCode();

    ClassInstanceCreation classInstanceCreation = ast.newClassInstanceCreation();
    classInstanceCreation.setType(new TypeInfo(MapperBEEntityInfo.class).getType(ast));
    StringLiteral par1 = ast.newStringLiteral();
    par1.setLiteralValue(beType);
    classInstanceCreation.arguments().add(par1);
    StringLiteral par2 = ast.newStringLiteral();
    par2.setLiteralValue(beNodeCode);
    classInstanceCreation.arguments().add(par2);

    ReturnStatement returnStatement = ast.newReturnStatement();
    returnStatement.setExpression(classInstanceCreation);
    block.statements().add(returnStatement);
    return block;
  }

  @Override
  protected String getMethodName() {
    return "buildBEInfo";
  }

  @Override
  protected TypeInfo getReturnType() {
    return new TypeInfo(MapperBEEntityInfo.class);
  }

  @Override
  protected ArrayList<ModifierKeyword> getAccessModifiers() {
    return new ArrayList<ModifierKeyword>(Arrays.asList(
        new ModifierKeyword[]{ModifierKeyword.PROTECTED_KEYWORD}));
  }

  @Override
  protected boolean getIsOverride() {
    return true;
  }

  @Override
  protected ArrayList<ParameterInfo> getParameterCollection() {
    return null;
  }
}
